For Hilton Head Reef - Tank 1 :
No gale warning.
The reliability of the situation is very good.
Very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. E force 3 in the middle of the day turning NNE force 2 in the evening. Gusts reaching 11 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from E. Excellent visibility becoming poor in the evening.